<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form ref="employeeForm" label-width="120px" :model="formData" :rules="rules">
      <el-form-item label="姓名" prop="username">
        <el-input
          v-model="formData.username"
          style="width: 50%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input
          v-model="formData.mobile"
          style="width: 50%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width: 50%"
          placeholder="请选择入职时间"
        />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select
          v-model="formData.formOfEmployment"
          style="width: 50%"
          placeholder="请选择"
        >
          <!-- <el-option label="正式" value="1" />
          <el-option label="非正式" value="2" /> -->
          <el-option
            v-for="item in EmployeeEnum.hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input
          v-model="formData.workNumber"
          style="width: 50%"
          placeholder="请输入工号"
        />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input
          v-model="formData.departmentName"
          style="width: 50%"
          placeholder="请选择部门"
          @focus="getDepartments"
        />
        <el-tree
          v-if="treeData.length > 0"
          class="treeData"
          :default-expand-all="true"
          :data="treeData"
          :props="{ label: 'name' }"
          @node-click="selectNode"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker
          v-model="formData.correctionTime"
          style="width: 50%"
          placeholder="请选择转正时间"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template slot="footer">
      <!-- <template v-slot:footer> -->
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOK">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartments } from '@/api/departments'
import { addEmployee } from '@/api/employees'
import EmployeeEnum from '@/api/constant/employees'
import { transListToTreeData } from '@/utils'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      // 将枚举数据放入 data, 方便模板使用
      EmployeeEnum,
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 4,
            message: '用户姓名为1-4位'
          }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '入职时间不能为空', trigger: 'blur' }
        ]
      },
      treeData: []
    }
  },
  methods: {
    async getDepartments() {
      // 获取栏目列表并且显示出来
      // 获取部门列表(扁平化)
      const { depts } = await getDepartments()
      console.log(depts)
      // 将数据转换为树形嵌套结构
      const res = transListToTreeData(depts, '')
      console.log(res)
      this.treeData = res
    },
    selectNode(node) {
      console.log('每当一个部门节点被点击的时候触发')
      console.log(node)
      // 1. 将点选的部门名称交给输入框绑定的数据显示
      this.formData.departmentName = node.name
      // 2. 隐藏属性组件
      this.treeData = []
    },
    async btnOK() {
      try {
        // 确认按钮被点击
        console.log(this.formData)
        // 校验表单
        await this.$refs.employeeForm.validate()
        // 发请求
        await addEmployee(this.formData)
        // 更新页面
        this.$parent.getEmployeeList()
        // 关闭弹窗
        this.$parent.showDialog = false
        // 提醒用户成功
        this.$message.success('操作成功')
      } catch (error) {
        console.log(error)
      }
    },
    btnCancel() {
      // 清理表单数据
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      // 清理错误提示
      this.$refs.employeeForm.resetFields()
      // 关闭弹窗
      this.$parent.showDialog = false
    }
  }
}
</script>

<style lang="scss" scoped>
.treeData {
  position: absolute;
  z-index: 9;
  border: 1px solid #ddd;
  width: 300px;
  height: 200px;
  overflow-y: scroll;
}
// /deep/ .el-tree-node__label {
// ::v-deep .el-tree-node__label {
//   color: red;
// }
</style>
